]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/ieee1394/ohci1394.h
Merge branch 'master' into upstream
[linux-2.6-omap-h63xx.git] / drivers / ieee1394 / ohci1394.h
index 7df0962144e344bd1c4108bb6ed4f71210ea668a..fa05f113f7f046e1363c9c19b118276a261ec6d9 100644 (file)
@@ -443,6 +443,16 @@ static inline u32 reg_read(const struct ti_ohci *ohci, int offset)
 
 #define OHCI1394_TCODE_PHY               0xE
 
+/* Node offset map (phys DMA area, posted write area).
+ * The value of OHCI1394_PHYS_UPPER_BOUND_PROGRAMMED may be modified but must
+ * be lower than OHCI1394_MIDDLE_ADDRESS_SPACE.
+ * OHCI1394_PHYS_UPPER_BOUND_FIXED and OHCI1394_MIDDLE_ADDRESS_SPACE are
+ * constants given by the OHCI spec.
+ */
+#define OHCI1394_PHYS_UPPER_BOUND_FIXED                0x000100000000ULL /* 4 GB */
+#define OHCI1394_PHYS_UPPER_BOUND_PROGRAMMED   0x010000000000ULL /* 1 TB */
+#define OHCI1394_MIDDLE_ADDRESS_SPACE          0xffff00000000ULL
+
 void ohci1394_init_iso_tasklet(struct ohci1394_iso_tasklet *tasklet,
                               int type,
                               void (*func)(unsigned long),